package PackageClass;

public class PracticeTest {
    public static void main(String[] args) {
        //1.创建Integer对象，并以int类型将Integer的值返回
        Integer inte1 = new Integer(7);
        Integer inte2 = new Integer("11");

        System.out.println(inte1);;
        System.out.println(inte2);

        //创建两个Character对象，通过equal()方法比较它们是否相等
        Character char1 = new Character('A');
        Character char2 = new Character('a');

        System.out.println("char1和char2是否相等：" + char1.equals(char2));
        System.out.println("low char1：" + Character.toLowerCase('A'));
        System.out.println("char1和char2是否相等：" + char2.equals(Character.toLowerCase('A')));

    }
}
